#include<stdio.h>

int Add(int n)
{
    int sum = 0;
    int i = 0;
    for (i = 0; i < n; i++)
    {
        sum += i;
    }
    return sum;
}

int main()
{
    int n = 100;
    int ret = Add(n);
    printf("%d\n", ret);

    printf("Hello gdb1\n");
    printf("Hello gdb2\n");
    printf("Hello gdb3\n");
    printf("Hello gdb4\n");
    printf("Hello gdb5\n");
    printf("Hello gdb6\n");
    printf("Hello gdb7\n");
    return 0;
}
